The Lady, or the Tiger?
1969
There goes a Bulldozer
1994
Decision for Chemistry
1954
Last Paradise
2015
The Nation at Your Fingertips
1951
The Dangerous Stranger
1971
Who's More Important, What's More Necessary
1930
Chemistry in the kitchen
1957
Geißel der Menschheit
1926
Beginning Responsibility: Rules at School
1964
Drugs: Killers or Dillers?
1972
Yak
1970
Călătoriile lui Pin-Pin
1990
Sicuri, nelle nostre strade
2005
Dětské útulky
1950
LSD
1967
A Baby is Born
1974
Swab Your Choppers
1948
Dinosaurs, Dinosaurs, Dinosaurs
1985
Dinosaurs: Puzzles from the Past
1981